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Cocreateinstance Class Not Registered 64 Bit

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Maybe this link will help you. October 9, 2014, Greg Woods says: 5 ears after writing this post, it helped me out!I'd got a .NET project working using Framework 4.5 and an old COM dll. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Ultimately, the problem turned out to be an artifact from an old COM+ experiment. http://homecomputermarket.com/class-not/hp-alm-explorer-12-class-not-registered.html

This explained why CLSCTX_INPROC_SERVER would fail, since strictly speaking, the DLL was being hosted in dllhost's process space. Reply With Quote Quick Navigation Visual C++ Programming Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Visual C++ & C++ Programming Visual C++ Programming Visual How to calculate the expectation of a "ceiling" normal distribution besides Monte Carlo? more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Cocreateinstance Class Not Registered 64 Bit

April 21, 2014, Noman hussain says: Thanks it solved my prob. Though I do note that the behaviour you report is the same as that which I observe when starting a 32bit COM server under either windows xp or 7.That is to February 9, 2012, Vinay says: The following steps i have applied in OS Windows 7 and VS 2010. March 5, 2015, Amir says:Dear TheoI am trying to make communication between matlab and another software (DSATools).

When I run the client, I receive the error "Class not registered" when calling 'CoGetClassObject'. If you are running a 32-bit OS, you can stop reading now because what I say doesn't apply. Both of these are wrong. Cocreateinstance Failed Also cursing MS a little bit.

regasm this dll /tlb a.tlb 3. Error 0x80040154 Class Not Registered In VS Express 2005/8/10 VB Net or C", go to Tools -> Options. 2. After all this time to have to think about COM and 32-bit code, ugh. http://stackoverflow.com/questions/19959950/com-error-class-not-registered-im-sure-it-is Permalink Posted 12-Jul-13 1:15am PrafullaVedante4K Rate this: Please Sign up or sign in to vote.

Programming Languages-Other C Basic Switch Statements in C Video by: Grant The goal of this video is to provide viewers with basic examples to understand and use switch statements in the Regasm /codebase more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Installing sdk made my dlls registered to server i think. Thanks.

Error 0x80040154 Class Not Registered

You're passing the UUID of an interface, not of a coclass. https://support.microsoft.com/en-us/kb/201191 Set Update Time in Custom module on Grid I feel like my encounters are too easy, even using the encounter tables Statements about groups proved using semigroups 'sudo' is not installed, Cocreateinstance Class Not Registered 64 Bit Thanks! Cocreateinstance Class Not Registered C++ Your Email Password Forgot your password?

Covered by US Patent. have a peek at these guys Help with a prime number spiral which turns 90 degrees at each prime How do I create armor for a physically weak species? thanks! I notice that your reg file is writing to HKCR; is this by chance Win7 64 bit? Regdb_e_classnotreg

April 16, 2013, Theo Gray says: @samtal have you checked whether you have 32-bit or 64-bit Office installed? If your header is available, use __uuidof(Calendar) or whatever the coclass that is exposing this interface is actually called. I have a wcf service created in .net 4.5 framework which calls the 32 bit third party dll for process. check over here If so, that hive is virtualized for 32-bit apps (and DLLs).

Facts Both the C# and C++ projects are compiled using .NET 4.0 The C# .dll is being registered using regasm /codebase "CSharpProjectName.dll"", and windows command prompt reports, "Types registered successfully." In __uuidof View all posts by Jeff Fitzsimons → This entry was posted in COM, Technology, Win32, Windows. December 7, 2012, Krishnanand says: I can't explain in words what you did for me..It was just more than frustrating and you gave a ray of hope Thanks and thank you

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Convert a numeric string to number but without python's built in function How to politely decline a postdoc job offer after signing the offer letter? The content you requested has been removed. I called 'CoInitialize(NULL);' in the client at the start of main. –Steven Keith Nov 23 '09 at 20:12 add a comment| Your Answer draft saved draft discarded Sign up or Retrieving The Com Class Factory For Component With Clsid July 10, 2012, Dinuka says: Thanks..

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Thank you!!! I run MSOffice as Admin, so I can save a document anywhere I like. this content Join them; it only takes a minute: Sign up Class not registered error for Instantiation of C# object via COM from VC++ up vote 8 down vote favorite 4 In a

The working program has ICalendarPtr pDtTm(__uuidof(Calendar)); But I copied ICalendarPtr pDtTm(__uuidof(ICalendar)); to my program. Here's the one I use when starting a com server. November 6, 2016, Philip says: That solved my problem. The reason I suspect this is that I have put a message box in DllGetClassObject and it is not displayed...

Programming Languages-Other C Advertise Here 596 members asked questions and received personalized solutions in the past 7 days. share|improve this answer answered Nov 13 '13 at 17:18 Remy Lebeau 241k13150284 1 +1 Thanks for saving me the keystrokes. In how many bits do I fit more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback I began substituting each one in turn and found that the key was CLSCTX_LOCAL_SERVER.

return 0; } c++ com registry share|improve this question edited Nov 13 '13 at 17:21 asked Nov 13 '13 at 17:05 abelenky 38k1466119 Same architecture? (32/64bit) ? when i tried to invoke the wcf service got error "80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG"4. Results 1 to 4 of 4 Thread: CoCreateInstance fails returning class not registered Tweet Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to This application is running perfectly on 32 bit Operating System.

July 7, 2015, Asif Iqbal says: Thank you so much. What more should be done ? Not the answer you're looking for? I verified the "unregistered" by this console project.

Join our community for more solutions or to ask questions. December 8, 2011, VJ says: Theo gray. create a strong name: sn -k TestKeyPair.snk and added it into theAssemblyInfo.csfile for this C# dll. 2. What's your answer to it?

But I got the error at the line of CreateInstance, which called CoCreateInstance: 0x80040154Class not registered.